6808536 has 160 divisors (see below), whose sum is σ = 23232000. Its totient is φ = 1819584.

The previous prime is 6808531. The next prime is 6808537. The reversal of 6808536 is 6358086.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6808536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6808531) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 86145 + ... + 86223.

It is an arithmetic number, because the mean of its divisors is an integer number (145200).

Almost surely, 2^6808536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6808536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11616000).

6808536 is an abundant number, since it is smaller than the sum of its proper divisors (16423464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6808536 is a wasteful number, since it uses less digits than its factorization.

6808536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 6808536 is about 2609.3171520534. The cubic root of 6808536 is about 189.5328876396.

It can be divided in two parts, 68085 and 36, that added together give a square (68121 = 261²).

The spelling of 6808536 in words is "six million, eight hundred eight thousand, five hundred thirty-six".